Pith Number

pith:GBAK7XSD

pith:2020:GBAK7XSDV6GND4FA5Y4TUWTUAI

not attested not anchored not stored refs pending

OR-UNet: an Optimized Robust Residual U-Net for Instrument Segmentation in Endoscopic Images

Fabian Isensee, Klaus H. Maier-Hein

arxiv:2004.12668 v1 · 2020-04-27 · eess.IV · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GBAK7XSDV6GND4FA5Y4TUWTUAI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Attribute Retrieving for Open-Vocabulary Endoscopic Compositional Referring Segmentation

Receipt and verification

First computed	2026-07-05T00:58:17.451867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3040afde43af8cd1f0a0ee393a5a7402081a5f755629eaece4ae9641c37acef9

Aliases

arxiv: 2004.12668 · arxiv_version: 2004.12668v1 · doi: 10.48550/arxiv.2004.12668 · pith_short_12: GBAK7XSDV6GN · pith_short_16: GBAK7XSDV6GND4FA · pith_short_8: GBAK7XSD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GBAK7XSDV6GND4FA5Y4TUWTUAI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3040afde43af8cd1f0a0ee393a5a7402081a5f755629eaece4ae9641c37acef9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "404f04b8c4dab1d7cfcbdc295351f820b388d615f7fe2f3f492668188538973f",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-04-27T09:34:05Z",
    "title_canon_sha256": "2b74db56ed0480ef6bebab326a08b4a27c0fb5458167a31853dda72b7827d7f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12668",
    "kind": "arxiv",
    "version": 1
  }
}